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阿里云服务器上配置Docker 以及常用命令讲解

目录

一、认识docer

传统虚拟机方式

拥有完整内核和相应的库才能安装需要的app,模拟了一台完整的电脑
在这里插入图片描述

缺点:

  1. 资源占用多
  2. 冗余步骤多
  3. 启动慢
  4. 资源公用,某个设置出问题可能导致多个应用出问题

docer容器化技术

在这里插入图片描述
优点:

  1. 容器内的应用直接运行在宿主机的内核,容器没有自己的内核
  2. 每个容器内有一个属于自己的文件系统互不影响,容器之间相互隔离互不影响
  3. 打包镜像发布测试,一键运行
  4. 更便捷的升级和扩容
  5. 容器化之后,开发和测试环境高度一致
  6. 更高效的计算资源利用,Docer是内核级别的虚拟化,可以在一个物理机上运行多个容器实例,服务器性能可以压榨到极致

在这里插入图片描述
镜像(image)容器(container)仓库(repository)
流程:客户端启动docer里的一个容器,容器要从服务器上下载

二、在阿里云服务器上配置Docker

需要购买一个阿里云服务器,活动99一年的就够了,需要分配外网ipv4地址

步骤(参考docker官网文档)
1、卸载旧的docker

sudo yum remove docker\
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate\
                  docker-logrotate \
                  docker-engine

2、添加仓库

sudo yum install-y yum-utils

3、设置镜像仓库为阿里云国内源

sudo yum-config-manager --add-repo  \
http://mirrors.aliyun.com/dockerce/linux/centos/docker-ce.repo

4、更新索引

yum makecache fast

5、安装docker

sudo yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

6、启动docker

sudo systemctl start docker

7、判断是否启动成功

docker version
sudodocker run hello-world

hello-word程序的执行流程在这里插入图片描述
在这里插入图片描述

8、配置阿里云镜像加速
在这里插入图片描述

sudo mkdir -p /etc/docker

sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": ["https://rpu0hzw5.mirror.aliyuncs.com"]
}
EOFEO

sudo systemctl daemon-reload 

sudo systemctl restart docker

三、底层原理

在这里插入图片描述

Docker是一个Client-Server结构的系统,Docker的守护进程运行在主机上,通过Socket从客户端访问,DockerServer接受到Docker-Client的指令,就会执行这个命令
Docker为什么比VM快

  • Docker有着比虚拟机更少的抽象层
  • Docker利用的是宿主机的内核,vm需要的是Guest OS(Guest Operating System 指在虚拟化环境中运行的操作系统)

在这里插入图片描述
所以,新建一个容器的时候,docker不需要和虚拟机一样重新加载一个操作系统的内核,直接利用宿主机的操作系统内核
在这里插入图片描述

4、常用命令

(1)Docker中常见镜像命令

查看帮助文档 docker [命令] --help

[root@aliyun_docker ~]# docker top --help

Usage:  dockertop CONTAINER [ps OPTIONS]

Display the running processes of a container

Aliases:
  docker container top, dockertop

搜索镜像
docker search

[root@iZ2vc3j8qdus28heb8myw2Z ~]# docker search mysql
NAME                            DESCRIPTION                                     STARS     OFFICIAL
mysql                           MySQL is a widely used, open-source relation…   15008[OK]
mariadb                         MariaDB Server is a high performing open sou…   5722[OK]

下载镜像
docker pull

[root@iZ2vc3j8qdus28heb8myw2Z ~]# docker pull mysql
Using default tag: latest#如果不写tag默认下载最新版本
latest: Pulling from library/mysql
72a69066d2fe: Pull complete 
93619dbc5b36: Pull complete 
99da31dd6142: Pull complete 
626033c43d70: Pull complete 
37d5d7efb64e: Pull complete 
ac563158d721: Pull complete 
d2ba16033dad: Pull complete 
688ba7d5c01a: Pull complete 
00e060b6d11d: Pull complete 
1c04857f594f: Pull complete 
4d7cfa90e6ea: Pull complete 
e0431212d27d: Pull complete 
Digest: sha256:e9027fe4d91c0153429607251656806cc784e914937271037f7738bd5b8e7709
Status: Downloaded newer image for mysql:latest
docker.io/library/mysql:latest

当下载同应用不同版本只会下载没有的部分,原有的可以公用的部分不会重复下载,节省空间

[root@iZ2vc3j8qdus28heb8myw2Z ~]# docker pull mysql:5.75.7: Pulling from library/mysql
72a69066d2fe: Already exists 
93619dbc5b36: Already exists 
99da31dd6142: Already exists 
626033c43d70: Already exists 
37d5d7efb64e: Already exists 
ac563158d721: Already exists 
d2ba16033dad: Already exists 
0ceb82207cd7: Pull complete 
37f2405cae96: Pull complete 
e2482e017e53: Pull complete 
70deed891d42: Pull complete 
Digest: sha256:f2ad209efe9c67104167fc609cca6973c8422939491c9345270175a300419f94
Status: Downloaded newer image for mysql:5.7
docker.io/library/mysql:5.7

查看所有镜像
docker images

[root@iZ2vc3j8qdus28heb8myw2Z ~]# docker images
REPOSITORY    TAG       IMAGE ID       CREATED         SIZE
hello-world   latest    d2c94e258dcb   11 months ago   13.3kB
mysql         5.7       c20987f18b13   2 years ago     448MB
mysql         latest    3218b38490ce   2 years ago     516MB

通过IMAGE ID 删除 image,加空格可以删除多个,
dock rmi -f $(docker images -aq)组合命令删除全部容器

[root@iZ2vc3j8qdus28heb8myw2Z ~]# docker rmi -f 3218b38490ce
Untagged: mysql:latest
Untagged: mysql@sha256:e9027fe4d91c0153429607251656806cc784e914937271037f7738bd5b8e7709
Deleted: sha256:3218b38490cec8d31976a40b92e09d61377359eab878db49f025e5d464367f3b
Deleted: sha256:aa81ca46575069829fe1b3c654d9e8feb43b4373932159fe2cad1ac13524a2f5
Deleted: sha256:0558823b9fbe967ea6d7174999be3cc9250b3423036370dc1a6888168cbd224d
Deleted: sha256:a46013db1d31231a0e1bac7eeda5ad4786dea0b1773927b45f92ea352a6d7ff9
Deleted: sha256:af161a47bb22852e9e3caf39f1dcd590b64bb8fae54315f9c2e7dc35b025e4e3
Deleted: sha256:feff1495e6982a7e91edc59b96ea74fd80e03674d92c7ec8a502b417268822ff
[root@iZ2vc3j8qdus28heb8myw2Z ~]# 

(2)Docker中常见容器命令

有了镜像才可以创建容器,

新建容器并启动
docker run [可选参数] image

#可选参数说明
–name = “Name” 容器名字,用来区分容器 tomcat01 tomcat02,用来区分容器
-d 后台方式运行(如果要后台运行必须要有一个前台进程,容器启动后发现自己没有提供服务就会立刻停止)
-it 使用交互方式运行,进入容器查看内容
-p 指定容器的端口 -P 8080:8080
-p ip:主机端口:容器端口
-p 主机端口:容落端口 (常用)
-p 容器端口
容器端口
-p 随机指定端口

[root@aliyun_docker ~]# docker images
REPOSITORY    TAG       IMAGE ID       CREATED         SIZE
hello-world   latest    d2c94e258dcb   11 months ago   13.3kB
mysql         5.7       c20987f18b13   2 years ago     448MB
centos        latest    5d0da3dc9764   2 years ago     231MB
[root@aliyun_docker ~]# docker run -it centos /bin/bash[root@a790c5209310 /]# 

可以发现进入容器后主机名称变了

退出(按三个键CTRL+p+q,退出不关闭)

[root@aliyun_docker ~]# docker run -it centos /bin/bash[root@b8630535a0c9 /]# [root@aliyun_docker ~]# [root@aliyun_docker ~]# docker ps 
CONTAINER ID   IMAGE     COMMAND       CREATED          STATUS          PORTS     NAMES
b8630535a0c9   centos    "/bin/bash"43 seconds ago   Up 43 seconds             keen_kepler
[root@b8630535a0c9 /]# exit

查看当前正在运行/运行过的容器(加 -a)

[root@aliyun_docker ~]# docker ps
CONTAINER ID   IMAGE     COMMAND   CREATED   STATUS    PORTS     NAMES
[root@aliyun_docker ~]# docker ps -a
CONTAINER ID   IMAGE         COMMAND       CREATED         STATUS                          PORTS     NAMES
a790c5209310   centos        "/bin/bash"3 minutes ago   Exited (0) About a minute ago             funny_brahmagupta
2321a478186b   hello-world   "/hello"4 hours ago     Exited (0)4 hours ago                    eager_pascal
[root@aliyun_docker ~]# 

只显示编号 -q

[root@aliyun_docker ~]# docker ps -aq
a790c5209310
2321a478186b

删除容器

dockerrm     容器id                        #删除指定容器正在运行的不能删除(加-f)dockerrm-f$(dockerps-aq)#删除所有dockerps-a -q|xargsdockerrm#通过管道删除
[root@aliyun_docker ~]# docker rm b8630535a0c9
Error response from daemon: cannot remove container "/keen_kepler": container is running: stop the container before removing or force remove

启动和停止

docker start 容器id        #启动容器docker restart 容器id    #重启容器docker stop 容器id        #停止当前正在运行的容器dockerkill 容器id            #强制停止当前容器(实例仍然存在)

(3)日志查看命令

写一段shell脚本

[root@aliyun_docker ~]# docker run -d centos /bin/bash -c "while true;do echo xiakucao;sleep 1;done"
22249409fb3c95efe4ad51637a6340abb5b5c212183531a4ee261444aef130cf
[root@aliyun_docker ~]# docker ps 
CONTAINER ID   IMAGE     COMMAND                  CREATED          STATUS          PORTS     NAMES
22249409fb3c   centos    "/bin/bash -c 'while…"5 seconds ago    Up 3 seconds              jolly_hodgkin
b8630535a0c9   centos    "/bin/bash"29 minutes ago   Up 29 minutes             keen_kepler
[root@aliyun_docker ~]# 

显示指定行数的日志

[root@aliyun_docker ~]# docker logs -f -t --tail 10 22249409fb3c2024-04-18T14:15:44.419231635Z xiakucao
2024-04-18T14:15:45.421276341Z xiakucao
2024-04-18T14:15:46.423269443Z xiakucao
2024-04-18T14:15:47.425443716Z xiakucao
2024-04-18T14:15:48.427495542Z xiakucao
2024-04-18T14:15:49.429472406Z xiakucao
2024-04-18T14:15:50.431600097Z xiakucao
2024-04-18T14:15:51.434124367Z xiakucao
2024-04-18T14:15:52.436540492Z xiakucao
2024-04-18T14:15:53.438632432Z xiakucao
2024-04-18T14:15:54.441042791Z xiakucao
2024-04-18T14:15:55.443170520Z xiakucao
2024-04-18T14:15:56.445296720Z xiakucao
2024-04-18T14:15:57.447415752Z xiakucao
2024-04-18T14:15:58.449874664Z xiakucao
2024-04-18T14:15:59.451981852Z xiakucao
^Z
[3]+  Stopped                 docker logs -f-t--tail10 22249409fb3c
[root@aliyun_docker ~]# 

查看容器中进程信息

[root@aliyun_docker ~]# docker top 22249409fb3cUID                 PID                 PPID                C                   STIME               TTY                 TIME                CMD
root                17691748022:14               ?                   00:00:00            /bin/bash -cwhiletrue;doecho xiakucao;sleep1;done
root                21221769022:19               ?                   00:00:00            /usr/bin/coreutils --coreutils-prog-shebang=sleep /usr/bin/sleep 1

查看镜像的元数据
docker inspect
可以看到IMAGE ID截取的是部分ID
在这里插入图片描述

[root@aliyun_docker ~]# docker inspect  22249409fb3c[{"Id":"22249409fb3c95efe4ad51637a6340abb5b5c212183531a4ee261444aef130cf",
        "Created":"2024-04-18T14:14:13.991971662Z",
        "Path":"/bin/bash",
        "Args":["-c",
            "while true;do echo xiakucao;sleep 1;done"],
        "State":{"Status":"running",
            "Running": true,
            "Paused": false,
            "Restarting": false,
            "OOMKilled": false,
            "Dead": false,
            "Pid":1769,
            "ExitCode":0,
            "Error":"",
            "StartedAt":"2024-04-18T14:14:14.22346875Z",
            "FinishedAt":"0001-01-01T00:00:00Z"},
        "Image":"sha256:5d0da3dc976460b72c77d94c8a1ad043720b0416bfc16c52c45d4847e53fadb6",
        "ResolvConfPath":"/var/lib/docker/containers/22249409fb3c95efe4ad51637a6340abb5b5c212183531a4ee261444aef130cf/resolv.conf",
        "HostnamePath":"/var/lib/docker/containers/22249409fb3c95efe4ad51637a6340abb5b5c212183531a4ee261444aef130cf/hostname",
        "HostsPath":"/var/lib/docker/containers/22249409fb3c95efe4ad51637a6340abb5b5c212183531a4ee261444aef130cf/hosts",
        "LogPath":"/var/lib/docker/containers/22249409fb3c95efe4ad51637a6340abb5b5c212183531a4ee261444aef130cf/22249409fb3c95efe4ad51637a6340abb5b5c212183531a4ee261444aef130cf-json.log",
        "Name":"/jolly_hodgkin",
        "RestartCount":0,
        "Driver":"overlay2",
        "Platform":"linux",
        "MountLabel":"",
        "ProcessLabel":"",
        "AppArmorProfile":"",
        "ExecIDs": null,
        "HostConfig":{"Binds": null,
            "ContainerIDFile":"",
            "LogConfig":{"Type":"json-file",
                "Config":{}},
            "NetworkMode":"default",
            "PortBindings":{},
            "RestartPolicy":{"Name":"no",
                "MaximumRetryCount":0},
            "AutoRemove": false,
            "VolumeDriver":"",
            "VolumesFrom": null,
            "ConsoleSize":[31,
                102],
            "CapAdd": null,
            "CapDrop": null,
            "CgroupnsMode":"host",
            "Dns":[],
            "DnsOptions":[],
            "DnsSearch":[],
            "ExtraHosts": null,
            "GroupAdd": null,
            "IpcMode":"private",
            "Cgroup":"",
            "Links": null,
            "OomScoreAdj":0,
            "PidMode":"",
            "Privileged": false,
            "PublishAllPorts": false,
            "ReadonlyRootfs": false,
            "SecurityOpt": null,
            "UTSMode":"",
            "UsernsMode":"",
            "ShmSize":67108864,
            "Runtime":"runc",
            "Isolation":"",
            "CpuShares":0,
            "Memory":0,
            "NanoCpus":0,
            "CgroupParent":"",
            "BlkioWeight":0,
            "BlkioWeightDevice":[],
            "BlkioDeviceReadBps":[],
            "BlkioDeviceWriteBps":[],
            "BlkioDeviceReadIOps":[],
            "BlkioDeviceWriteIOps":[],
            "CpuPeriod":0,
            "CpuQuota":0,
            "CpuRealtimePeriod":0,
            "CpuRealtimeRuntime":0,
            "CpusetCpus":"",
            "CpusetMems":"",
            "Devices":[],
            "DeviceCgroupRules": null,
            "DeviceRequests": null,
            "MemoryReservation":0,
            "MemorySwap":0,
            "MemorySwappiness": null,
            "OomKillDisable": false,
            "PidsLimit": null,
            "Ulimits":[],
            "CpuCount":0,
            "CpuPercent":0,
            "IOMaximumIOps":0,
            "IOMaximumBandwidth":0,
            "MaskedPaths":["/proc/asound",
                "/proc/acpi",
                "/proc/kcore",
                "/proc/keys",
                "/proc/latency_stats",
                "/proc/timer_list",
                "/proc/timer_stats",
                "/proc/sched_debug",
                "/proc/scsi",
                "/sys/firmware",
                "/sys/devices/virtual/powercap"],
            "ReadonlyPaths":["/proc/bus",
                "/proc/fs",
                "/proc/irq",
                "/proc/sys",
                "/proc/sysrq-trigger"]},
        "GraphDriver":{"Data":{"LowerDir":"/var/lib/docker/overlay2/46c4ebdbc616cb8d052b73a0b47a03dbef18a7f1d0ad17346a982c658d5660a0-init/diff:/var/lib/docker/overlay2/cfef35f2fd2430f54798e47b3ce3056bbd96fa29637ba2fa8144daa1c925a355/diff",
                "MergedDir":"/var/lib/docker/overlay2/46c4ebdbc616cb8d052b73a0b47a03dbef18a7f1d0ad17346a982c658d5660a0/merged",
                "UpperDir":"/var/lib/docker/overlay2/46c4ebdbc616cb8d052b73a0b47a03dbef18a7f1d0ad17346a982c658d5660a0/diff",
                "WorkDir":"/var/lib/docker/overlay2/46c4ebdbc616cb8d052b73a0b47a03dbef18a7f1d0ad17346a982c658d5660a0/work"},
            "Name":"overlay2"},
        "Mounts":[],
        "Config":{"Hostname":"22249409fb3c",
            "Domainname":"",
            "User":"",
            "AttachStdin": false,
            "AttachStdout": false,
            "AttachStderr": false,
            "Tty": false,
            "OpenStdin": false,
            "StdinOnce": false,
            "Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],
            "Cmd":["/bin/bash",
                "-c",
                "while true;do echo xiakucao;sleep 1;done"],
            "Image":"centos",
            "Volumes": null,
            "WorkingDir":"",
            "Entrypoint": null,
            "OnBuild": null,
            "Labels":{"org.label-schema.build-date":"20210915",
                "org.label-schema.license":"GPLv2",
                "org.label-schema.name":"CentOS Base Image",
                "org.label-schema.schema-version":"1.0",
                "org.label-schema.vendor":"CentOS"}},
        "NetworkSettings":{"Bridge":"",
            "SandboxID":"b02c97f64a8992dc0f322a5acc0d2871115ff1654e680a06bdb86591659fef10",
            "SandboxKey":"/var/run/docker/netns/b02c97f64a89",
            "Ports":{},
            "HairpinMode": false,
            "LinkLocalIPv6Address":"",
            "LinkLocalIPv6PrefixLen":0,
            "SecondaryIPAddresses": null,
            "SecondaryIPv6Addresses": null,
            "EndpointID":"daa0dad6de8bfdaab015d01972c6e0e7ff1518b23d839a9407c81b15c14d3564",
            "Gateway":"172.17.0.1",
            "GlobalIPv6Address":"",
            "GlobalIPv6PrefixLen":0,
            "IPAddress":"172.17.0.3",
            "IPPrefixLen":16,
            "IPv6Gateway":"",
            "MacAddress":"02:42:ac:11:00:03",
            "Networks":{"bridge":{"IPAMConfig": null,
                    "Links": null,
                    "Aliases": null,
                    "MacAddress":"02:42:ac:11:00:03",
                    "NetworkID":"f9a1764ef63ab36cfd232cf326edc32a337b8722c30a9964659b044b0fecf5c4",
                    "EndpointID":"daa0dad6de8bfdaab015d01972c6e0e7ff1518b23d839a9407c81b15c14d3564",
                    "Gateway":"172.17.0.1",
                    "IPAddress":"172.17.0.3",
                    "IPPrefixLen":16,
                    "IPv6Gateway":"",
                    "GlobalIPv6Address":"",
                    "GlobalIPv6PrefixLen":0,
                    "DriverOpts": null,
                    "DNSNames": null
                }}}}]

(4)进入容器的命令与拷贝命令

exec进入容器用bash命令,(run是创建并进入,exec仅进入容器)
exec进入容器后会开启一个新的终端,可以在里面进行操作

[root@aliyun_docker ~]# docker exec -it 22249409fb3c /bin/bash[root@22249409fb3c /]# 

attach命令 进入正在执行的终端,不会启动新的进程

[root@aliyun_docker ~]# docker attach 22249409fb3c
xiakucao
xiakucao
xiakucao
xiakucao

从容器内拷贝文件到主机上
只要容器还在,容器内的文件就不会消失

[root@aliyun_docker ~]# docker ps
CONTAINER ID   IMAGE     COMMAND       CREATED              STATUS              PORTS     NAMES
0eb80da8ce30   centos    "/bin/bash"   About a minute ago   Up About a minute             agitated_bhaskara
[root@aliyun_docker ~]# docker attach 0eb80da8ce30[root@0eb80da8ce30 home]# cd /home[root@0eb80da8ce30 home]# ls[root@0eb80da8ce30 home]# touch test.java[root@0eb80da8ce30 home]# exitexit[root@aliyun_docker ~]# docker ps -a
CONTAINER ID   IMAGE     COMMAND       CREATED         STATUS                     PORTS     NAMES
0eb80da8ce30   centos    "/bin/bash"2 minutes ago   Exited (0)6 seconds ago             agitated_bhaskara
[root@aliyun_docker ~]# docer cp 0eb80da8ce30:/home/test.java /home
-bash: docer: command not found
[root@aliyun_docker ~]# docker cp 0eb80da8ce30:/home/test.java /home
Successfully copied 1.54kB to /home
[root@aliyun_docker ~]# 

小结

在这里插入图片描述

四、部署容器

部署nginx

-d后台运行
-name 给容器命名
-p 宿主机端口:容器内部端口

[root@aliyun_docker ~]# docker run -d --name nginx01 -p 3389:80 nginx
b42c715ebae889c6d180b18305f523d2abefe33f11685b3e7354ea1fd776b86e

端口原理图
在这里插入图片描述
测试端口

[root@aliyun_docker ~]# curl localhost:3389
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
html { color-scheme: light dark; }

五、dockerfile命令

DockerFile是什么

DockerFile:构建文件,定义了一切的步骤,源代码
DockerImages:通过DockerFile构建生成的镜像,最终发布和运行的产品
Docker容器:容器就是镜像运行起来提供服务器

常见命令

tips:

  • 用ADD命令添加的文件会自动解压在这里插入图片描述

自制一个centos镜像

scratch是一个特殊的空白镜像,它是Docker官方提供的最小的镜像,不包含任何操作系统或文件系统。它可以作为基础镜像,用于构建定制化的镜像。Docker Hub中大部分镜像都是从这个基础镜像过来的 FROM scratch没然后配置需要的软件和配置来构建

在这里插入图片描述

在这里插入图片描述
创建的镜像版本尽量和宿主机匹配我的云服务器是centos7

FROM centos:7
MAINTAINER xiakucao<[email protected]>

ENV MYPATH /usr/local
WORKDIR $MYPATH#默认进入根目录
RUN yum -yinstallvim
RUN yum -yinstall net-tools

EXPOSE 80

CMD echo$MYPATH
CMD echo"-------end--------"
CMD /bin/bash
#注意有个点[root@aliyun_docker dockerfile]# vim mydockerfile-centos[root@aliyun_docker dockerfile]# docker build -f mydockerfile-centos -t mycentos:0.2 .[+] Building 54.7s (8/8) FINISHED  

查看镜像的构建过程

[root@aliyun_docker dockerfile]# docker history 7e0c8c0fb962
IMAGE          CREATED         CREATED BY                                      SIZE      COMMENT
7e0c8c0fb962   3 minutes ago   CMD ["/bin/sh""-c""/bin/bash"]                0B        buildkit.dockerfile.v0
<missing>3 minutes ago   CMD ["/bin/sh""-c""echo \"-------end------…   0B        buildkit.dockerfile.v0
<missing>      3 minutes ago   CMD ["/bin/sh" "-c" "echo$MYPATH"]             0B        buildkit.dockerfile.v0
<missing>      3 minutes ago   EXPOSE map[80/tcp:{}]                           0B        buildkit.dockerfile.v0
<missing>      3 minutes ago   RUN /bin/sh -c yum -y install net-tools # bu…   212MB     buildkit.dockerfile.v0
<missing>      3 minutes ago   RUN /bin/sh -c yum -y install vim # buildkit    301MB     buildkit.dockerfile.v0
<missing>      4 minutes ago   WORKDIR /usr/local                              0B        buildkit.dockerfile.v0
<missing>      4 minutes ago   ENV MYPATH=/usr/local                           0B        buildkit.dockerfile.v0
<missing>      4 minutes ago   MAINTAINER xiakucao<[email protected]>          0B        buildkit.dockerfile.v0
<missing>      2 years ago     /bin/sh -c #(nop)  CMD ["/bin/bash"]            0B        
<missing>2 years ago     /bin/sh -c#(nop)  LABEL org.label-schema.sc…   0B        <missing>2 years ago     /bin/sh -c#(nop) ADD file:b3ebbe8bd304723d4…   204MB     [root@aliyun_docker dockerfile]# 

学习记录
2024/4/19 p30
https://www.bilibili.com/video/BV1og4y1q7M4

参考链接
阿里云镜像加速
docker官网文档
视频教程b站狂神说java


本文转载自: https://blog.csdn.net/Xkccsdn147/article/details/137921246
版权归原作者 哈基米和喵内噶 所有, 如有侵权,请联系我们删除。

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